Last updated: June 2, 2025
In Darvi, Mongolia, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps in preventing sunburn and long-term skin damage, especially during the peak sun hours when the UV Index can reach as high as 10 between 12 PM and 1 PM. With Darvi's semi-arid climate (BSk), the sun's rays can be particularly intense, making awareness of UV exposure risks all the more essential for residents and visitors alike. Stay informed and protect your skin from harmful ultraviolet radiation to enjoy the beautiful outdoors safely!
The UV Index begins its ascent at 07:00 with a gentle 1, setting a calm tone for the morning. By 08:00, it spikes to 3, hinting at increasing sun exposure. As the clock strikes 09:00, the index climbs further to 4, marking a cautious approach to outdoor activities. The peak arrives at 12:00, reaching a sizzling 10, indicating a powerful intensity of sunlight that calls for immediate sun protection. Even through the afternoon, 13:00 holds steady at 10, encouraging vigilance under the sun. The index begins to descend, dropping to 9 by 14:00, then gradually tapering off to 5 at 16:00, and easing to 3 by 17:00. As twilight sets in, the UV Index retreats to 2 at 18:00 and down to 1 by 19:00, signaling a soft end to the day's sunlight intensity. Remember to take care during those peak hours for optimal sun safety!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, seasonal UV changes demonstrate a marked increase in intensity, peaking during the summer months. From January's UV Index of 2 (low exposure) to May and June, where it reaches 10 (very high), there's a significant risk for sunburn. The high-risk months are May through August, during which the UV Index consistently remains at 9 or higher, indicating that exposure can lead to severe skin damage in as little as 15 minutes. To protect themselves, visitors and residents are advised to utilize sunscreen, wear protective clothing, and seek shade during mid-day hours from May to August. As autumn approaches, UV levels decrease, but caution is still recommended in September with a UV Index of 7.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Darhan UVI | 1 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| Erdenet UVI | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| Ulan Bator UVI | 2 | 3 | 5 | 7 | 9 | 9 | 9 | 9 | 6 | 4 | 3 | 1 |
| OElgii UVI | 2 | 3 | 5 | 7 | 10 | 9 | 9 | 9 | 7 | 5 | 2 | 1 |
| Khovd UVI | 2 | 3 | 6 | 7 | 10 | 10 | 9 | 9 | 7 | 5 | 2 | 1 |
| Darvi | 2 | 3 | 5 | 7 | 10 | 10 | 9 | 9 | 7 | 5 | 2 | 2 |